The graph of k(x)

1. Sketch the graph of the function on your handout.[br]2. Move point A around in Geogebra and observe what happens to the derivative at A. [br]3. You can show or hide the tangent line by clicking the check box. [br]4. Identify any points of non-differentiability and write them down on your handout.

Information: The graph of k(x)